The following are known CWCheat Codes for King’s Field: Additional I on Sony Playstation Portable (PSP).

_S ULJS-00070
_G Kings Field: Additional I [JP]
_C0 1 Hit Kill
_L 0x1056E156 0x00000000
_L 0xD056E154 0x00000001
_L 0x1056E154 0x00000001
_C0 999 HP
_L 0x205CECCC 0x000003E7
_L 0x205CECD4 0x000003E7
_C0 999 MP
_L 0x205CECDC 0x000003E7
_L 0x205CECE4 0x000003E7
_C0 99999 gold
_L 0x205CECBC 0x0001869F
_C0 Always MAX HP
_L 0x505CECCC 0x00000004
_L 0x005CECD4 0x00000000
_C0 Gain 6 levels per monster
_L 0x205CECAC 0x07FFFFFF
_C0 Have All Magics
_L 0x405CF014 0x00180002
_L 0x00000001 0x00000000
_C0 HP(MAX)
_L 0x005CECCC 0x000000FF
_C0 HP(NOW)
_L 0x005CECD4 0x000000FF
_C0 Insta Kill Enemies
_L 0x205CF954 0x00000000
_C0 MP(MAX)
_L 0x005CECDC 0x000000FF
_C0 MP(NOW)
_L 0x005CECE4 0x000000FF
_C0 WAIT
_L 0x005CED5C 0x000000FF